Sprayer tank



FIG. 1 is a perspective view looking downwards toward the top and fromthe left of a sprayer tank in accordance with my design;

FIG. 2 is a perspective view looking downwardly from the right thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a right side elevational view thereof.

The ornamental design for a sprayer tank, as shown and described.